diff --git a/bucket/mp3tag_fixed.json b/bucket/mp3tag_fixed.json
index b410307c6..4a94c7359 100644
--- a/bucket/mp3tag_fixed.json
+++ b/bucket/mp3tag_fixed.json
@@ -55,10 +55,12 @@
         "Copy-Item \"$scriptsdir\\uninstall-mp3tag-context.cmd\" \"$dir\\uninstall-mp3tag-context.cmd\""
     ],
     "pre_uninstall": [
-        "reg delete 'HKCU\\SOFTWARE\\Classes\\*\\shell\\&Mp3tag' /f",
-        "reg delete 'HKCU\\SOFTWARE\\Classes\\*\\shell\\Mp3tag' /f",
-        "reg delete 'HKCU\\SOFTWARE\\Classes\\Directory\\shell\\&Mp3tag' /f",
-        "reg delete 'HKCU\\SOFTWARE\\Classes\\Directory\\shell\\Mp3tag' /f"
+        "if ($cmd -eq 'uninstall') {",
+        "    reg delete 'HKCU\\SOFTWARE\\Classes\\*\\shell\\&Mp3tag' /f",
+        "    reg delete 'HKCU\\SOFTWARE\\Classes\\*\\shell\\Mp3tag' /f",
+        "    reg delete 'HKCU\\SOFTWARE\\Classes\\Directory\\shell\\&Mp3tag' /f",
+        "    reg delete 'HKCU\\SOFTWARE\\Classes\\Directory\\shell\\Mp3tag' /f",
+        "}"
     ],
     "checkver": {
         "url": "https://www.mp3tag.de/en/download.html",